485454506812 has 24 divisors (see below), whose sum is σ = 951824810160. Its totient is φ = 214697324160.

The previous prime is 485454506767. The next prime is 485454506821. The reversal of 485454506812 is 218605454584.

It is a self number, because there is not a number n which added to its sum of digits gives 485454506812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149093737 + ... + 149096992.

It is an arithmetic number, because the mean of its divisors is an integer number (39659367090).

Almost surely, 2^485454506812 is an apocalyptic number.

It is an amenable number.

485454506812 is a deficient number, since it is larger than the sum of its proper divisors (466370303348).

485454506812 is a wasteful number, since it uses less digits than its factorization.

485454506812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298190781 (or 298190779 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 52.

The spelling of 485454506812 in words is "four hundred eighty-five billion, four hundred fifty-four million, five hundred six thousand, eight hundred twelve".